반응형 influenza1 About influenza influenza 1. Overview: Definition: Influenza, commonly known as the flu, is a contagious respiratory illness caused by influenza viruses. Types: Influenza viruses are categorized into three main types: Influenza A, Influenza B, and Influenza C. Influenza A is responsible for most seasonal flu outbreaks in humans. Seasonal Outbreaks: Influenza is a seasonal disease, with outbreaks typically occur.. 2023. 9. 24. 이전 1 다음 728x90 반응형